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  <title>Configures security-related SNMPv3 session parameters</title>
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  <div id="layout-content"><div id="snmp.setsecurity" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SNMP::setSecurity</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.4.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">SNMP::setSecurity</span> &mdash; <span class="dc-title">Configures security-related <abbr title="Simple Network Management Protocol">SNMP</abbr>v3 session parameters</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-snmp.setsecurity-description">
  <h3 class="title">说明</h3>

  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>SNMP::setSecurity</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$securityLevel</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$authProtocol</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$authPassphrase</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$privacyProtocol</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$privacyPassphrase</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$contextName</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$contextEngineId</code><span class="initializer"> = &quot;&quot;</span></span><br>): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   setSecurity configures security-related session parameters used in <abbr title="Simple Network Management Protocol">SNMP</abbr> protocol version 3
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-snmp.setsecurity-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt>
<code class="parameter">securityLevel</code></dt>

    <dd>

     <p class="para">
      the security level (noAuthNoPriv|authNoPriv|authPriv)
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">authProtocol</code></dt>

    <dd>

     <p class="para">
      the authentication protocol (MD5 or SHA)
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">authPassphrase</code></dt>

    <dd>

     <p class="para">
      the authentication pass phrase
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">privacyProtocol</code></dt>

    <dd>

     <p class="para">
      the privacy protocol (DES or AES)
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">privacyPassphrase</code></dt>

    <dd>

     <p class="para">
      the privacy pass phrase
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">contextName</code></dt>

    <dd>

     <p class="para">
      the context name
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">contextEngineId</code></dt>

    <dd>

     <p class="para">
      the context EngineID
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-snmp.setsecurity-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>， 或者在失败时返回 <strong><code>false</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-snmp.setsecurity-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="snmp.setsecurity.example.basic">
   <p><strong>示例 #1 <span class="methodname"><strong>SNMP::setSecurity()</strong></span> example</strong></p>
   <div class="example-contents"><p>
   </p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;$session&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SNMP</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP</span><span style="color: #007700">::</span><span style="color: #0000BB">VERSION_3</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$hostname</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$rwuser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$timeout</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$retries</span><span style="color: #007700">);<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setSecurity</span><span style="color: #007700">(</span><span style="color: #DD0000">'authPriv'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'MD5'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$auth_pass</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'AES'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$priv_pass</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'aeeeff'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-snmp.setsecurity-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li class="member"><span class="methodname"><a href="snmp.construct.html" class="methodname" rel="rdfs-seeAlso">SNMP::__construct()</a> - Creates SNMP instance representing session to remote SNMP agent</span></li>
  </ul>
 </div>


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